WO2021023214A1 - Ensemble caméra et dispositif électronique - Google Patents

Ensemble caméra et dispositif électronique Download PDF

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Publication number
WO2021023214A1
WO2021023214A1 PCT/CN2020/107062 CN2020107062W WO2021023214A1 WO 2021023214 A1 WO2021023214 A1 WO 2021023214A1 CN 2020107062 W CN2020107062 W CN 2020107062W WO 2021023214 A1 WO2021023214 A1 WO 2021023214A1
Authority
WO
WIPO (PCT)
Prior art keywords
transmission rod
transmission
hole
gear
camera module
Prior art date
Application number
PCT/CN2020/107062
Other languages
English (en)
Chinese (zh)
Other versions
WO2021023214A9 (fr
Inventor
夏红华
袁丹辉
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP20849217.3A priority Critical patent/EP4007256B1/fr
Publication of WO2021023214A1 publication Critical patent/WO2021023214A1/fr
Publication of WO2021023214A9 publication Critical patent/WO2021023214A9/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects

Definitions

  • the embodiments of the present application relate to the field of mechanical technology, and more specifically, to a camera assembly and electronic equipment.
  • FIG. 1 is a schematic diagram of a display in the prior art.
  • the display includes a camera 101, a display screen 102, and a bracket 103.
  • the camera 101 is fixed on the upper surface of the display screen 102 and the bracket 103 Used to support the display screen 102.
  • the large-screen devices on the market adopt the method shown in Figure 1 to directly fix the camera on the large-screen device, so the camera fixed on the large-screen device cannot change the shooting angle; moreover, when the user does not use the camera At that time, the camera is still exposed to the outside of the large-screen device, which is not only unsightly, and the camera is easily damaged.
  • the embodiments of the present application provide a camera assembly and electronic equipment.
  • the camera assembly can lift the camera and adjust the shooting angle of the camera.
  • the embodiments of the present application provide a camera assembly, which is arranged on an electronic device.
  • the camera assembly includes a camera module, a push block, an elastic component, a transmission rod, a transmission mechanism, a transmission shaft, and a limit block.
  • the first end of the transmission rod is connected with the transmission mechanism
  • the second end of the transmission rod is connected with the first end of the push block through an elastic member
  • the second end of the push block is in contact with the camera module
  • the transmission rod is provided with a first end.
  • a through hole, and a first thread is arranged in the first through hole.
  • the first end of the transmission shaft is fixedly connected to the camera module, the second end of the transmission shaft passes through the first through hole on the transmission rod, the transmission shaft is provided with a second thread, and the second thread on the transmission shaft is connected to the transmission rod.
  • the first thread in the first through hole matches.
  • the transmission mechanism drives the transmission rod to move from the first position to the second position along the preset direction.
  • the transmission rod drives the push block to move in the preset direction to contact the limit block fixed on the electronic device.
  • the transmission rod passes through the elastic member and pushes the block.
  • the block drives the camera module to move in a preset direction.
  • the transmission mechanism drives the transmission rod to move from the second position to the third position along the preset direction, the transmission rod drives the transmission shaft to rotate under the action of the elastic member, and the transmission shaft drives the camera module to rotate.
  • the camera assembly provided by the embodiment of the present application can lift the camera and adjust the shooting angle of the camera.
  • a transmission mechanism can make the camera module move in a preset direction.
  • the camera module can be rotated in a clockwise or counterclockwise direction. In the case where the camera assembly has only one transmission mechanism, the camera module can move linearly and then rotate, thereby reducing the number of transmission mechanisms in the camera assembly, thereby saving space in the electronic device.
  • the push block is provided with a second through hole, and the second end of the transmission shaft passes through the second through hole on the push block and the first through hole on the transmission rod.
  • the camera assembly further includes a baffle, and the second end of the transmission shaft is fixedly connected to the baffle.
  • the transmission rod is located between the push block and the baffle.
  • the camera assembly further includes a guide rail fixed on the electronic device, and the guide rail is adapted to the camera module.
  • the transmission rod is located between the first position and the second position, and the guide rail is in contact with the camera module.
  • the transmission rod is located between the second position and the third position, and the guide rail is separated from the camera module.
  • the elastic component is a spring.
  • the transmission mechanism includes a motor, a gear assembly, and a lead screw.
  • the shaft of the motor is connected to the lead screw through the gear assembly.
  • a third through hole is also provided on the transmission rod.
  • the lead screw passes through the first of the transmission rod.
  • Three through holes, the third through hole of the transmission rod is provided with a third thread, the screw is provided with a fourth thread, and the third thread in the third through hole on the transmission rod matches the fourth thread on the lead screw Match.
  • the transmission mechanism further includes a limit shaft and a bracket, the bracket is fixed on the electronic device, the limit shaft is fixed on the bracket, and the transmission rod is also provided with a fourth through hole through which the limit shaft passes The fourth through hole of the transmission rod.
  • the movement of the transmission rod is always restricted by the limit shaft within a predetermined track, so that the movement of the transmission rod does not deviate.
  • the gear assembly includes a first gear, a second gear, a third gear, and a fourth gear.
  • the first gear is arranged on the shaft of the motor, and the second gear is arranged on the first end of the screw.
  • the first gear meshes with the third gear, the third gear meshes with the fourth gear, and the fourth gear meshes with the second gear.
  • the embodiments of the present application provide a camera assembly, which is disposed on an electronic device, and the camera assembly includes a camera module, a transmission shaft, a transmission rod, a transmission mechanism, and a rotation mechanism.
  • the first end of the transmission rod is connected with the transmission mechanism
  • the second end of the transmission rod is connected with the rotation mechanism
  • the first end of the transmission shaft is fixedly connected with the camera module
  • the second end of the transmission shaft is connected with the rotation mechanism .
  • the transmission mechanism drives the transmission rod to move from the first position to the second position along the preset direction
  • the transmission rod drives the rotation mechanism, the transmission shaft and the camera module to move along the preset direction.
  • the rotating mechanism drives the camera module to rotate through the transmission shaft.
  • the camera module in the second aspect, in the embodiment of the present application, can be moved in a preset direction through a transmission mechanism, and the camera module can be rotated in a clockwise or counterclockwise direction through a rotating mechanism.
  • the camera assembly further includes a connecting rod, the second end of the transmission rod is connected to the rotating mechanism through the connecting rod, a first through hole is provided on the transmission rod, and the second end of the transmission shaft passes through the transmission rod The first through hole is connected to the rotating mechanism.
  • the camera assembly further includes a guide rail fixed on the electronic device, and the guide rail is adapted to the camera module.
  • the transmission rod is located between the first position and the second position, and the guide rail is in contact with the camera module.
  • the transmission rod is located in the second position, and the guide rail is separated from the camera module.
  • the transmission mechanism includes a first motor, a first gear assembly and a lead screw, the rotating shaft of the first motor is connected to the lead screw through the first gear assembly, and a second through hole is also provided on the transmission rod,
  • the lead screw passes through the second through hole of the transmission rod.
  • a first thread is arranged in the second through hole of the transmission rod, a second thread is arranged on the lead screw, and the first thread in the second through hole on the transmission rod is matched with the second thread on the lead screw.
  • the transmission mechanism further includes a limit shaft and a first bracket, the first bracket is fixed on the electronic device, the limit shaft is fixed on the first bracket, and the transmission rod is also provided with a third through hole , The limit shaft passes through the third through hole of the transmission rod.
  • the first gear assembly includes a first gear and a second gear.
  • the first gear is arranged on the rotating shaft of the first motor, the second gear is arranged on the first end of the lead screw, and the first gear and the second gear mesh with each other.
  • the rotating mechanism includes a second motor, a second gear assembly, and a second bracket.
  • the second motor is fixed on the second bracket, and the second bracket is fixed on the transmission rod.
  • the rotating shaft of the second motor is connected with the second end of the transmission shaft through the second gear assembly.
  • an embodiment of the present application provides an electronic device, which includes the first aspect and the camera assembly disclosed in any one of the possible implementations of the first aspect.
  • an embodiment of the present application provides an electronic device, which includes the second aspect and the camera assembly disclosed in any one of the possible implementations of the second aspect.
  • an embodiment of the present application provides an electronic device.
  • the electronic device includes a display screen, a bracket, and a camera assembly.
  • the display screen is connected to the bracket, and the camera assembly is arranged inside the display screen.
  • the camera assembly includes a camera module, push block, spring, transmission rod, transmission mechanism, transmission shaft, limit block, baffle and guide rail.
  • the first end of the transmission rod is connected with the transmission mechanism
  • the second end of the transmission rod is connected with the first end of the push block through a spring
  • the transmission rod is provided with a first through hole
  • the first through hole is provided with a first thread .
  • the second end of the push block is in contact with the camera module, and the push block is provided with a second through hole.
  • the first end of the transmission shaft is fixedly connected with the camera module, the second end of the transmission shaft passes through the second through hole on the push block and the first through hole on the transmission rod, and the second end of the transmission shaft is fixedly connected with the baffle ,
  • the transmission rod is located between the push block and the baffle.
  • the transmission shaft is provided with a second thread, and the second thread on the transmission shaft is matched with the first thread in the first through hole on the transmission rod.
  • the transmission mechanism drives the transmission rod to move along the preset direction from the first position to the second position.
  • the transmission rod drives the push block to move in the preset direction to contact the limit block set on the display screen.
  • the transmission rod passes through the spring and the push block. Drive the camera module to move in a preset direction.
  • the transmission mechanism drives the transmission rod to move from the second position to the third position along the preset direction, the transmission rod drives the transmission shaft to rotate under the action of the spring, and the transmission shaft drives the camera module to rotate.
  • the guide rail is fixed on the display screen, the guide rail is matched with the camera module, the transmission rod is located between the first position and the second position, and the guide rail is in contact with the camera module. The transmission rod is located between the second position and the third position, and the guide rail is separated from the camera module.
  • Figure 1 shows a schematic diagram of a display in the prior art
  • FIG. 2 shows a schematic diagram of a camera assembly 10 provided by an embodiment of this application
  • FIG. 3 shows a schematic diagram of a first state of a camera assembly 10 provided by an embodiment of this application
  • FIG. 4 shows a schematic diagram of a second state of the camera assembly 10 according to an embodiment of this application
  • FIG. 5 shows a schematic diagram of a third state of the camera assembly 10 according to an embodiment of this application.
  • FIG. 6 shows a schematic diagram of another camera assembly 10 provided by an embodiment of this application.
  • FIG. 7 shows a schematic diagram of a part of the camera assembly 10 in FIG. 6;
  • FIG. 8 shows a schematic diagram of a transmission mechanism 16 provided by an embodiment of this application.
  • FIG. 9 shows a perspective view of a transmission mechanism 16 provided by an embodiment of this application.
  • FIG. 10 shows a schematic diagram of a camera assembly 30 provided by an embodiment of this application.
  • FIG. 11 shows a schematic diagram of a first state of a camera assembly 30 provided by an embodiment of this application.
  • FIG. 12 shows a schematic diagram of a second state of a camera assembly 30 provided by an embodiment of this application.
  • FIG. 13 shows a schematic diagram of a third state of a camera assembly 30 provided by an embodiment of this application.
  • FIG. 14 shows a schematic diagram of a rotation mechanism 36 of a camera assembly 30 according to an embodiment of this application.
  • FIG. 15 shows a schematic diagram of the first state of an electronic device 400 according to an embodiment of this application.
  • FIG. 16 shows a schematic diagram of the second state of an electronic device 400 according to an embodiment of this application.
  • FIG. 17 shows a schematic diagram of the third state of an electronic device 400 according to an embodiment of this application.
  • FIG. 2 shows a schematic diagram of a camera assembly 10 according to an embodiment of the present application.
  • the camera assembly 10 can be applied to an electronic device 100, and the electronic device 100 can be a large-screen device, a small-screen device, and a non-screen device.
  • large-screen devices can be devices such as smart TVs, monitors, and laptops
  • small-screen devices can be devices such as smart phones and tablets
  • non-screen devices can be devices such as smart cameras.
  • the camera assembly 10 includes a camera module 11, a push block 12, an elastic component 13, a transmission rod 14, a transmission shaft 15, a transmission mechanism 16 and a limit block 17, and the camera module 11 is provided There are cameras 20.
  • the first end 14-A1 of the transmission rod 14 is connected to the transmission mechanism 16, and the second end 14-A2 of the transmission rod 14 is connected to the first end 12-B1 of the push block 12 through the elastic member 13.
  • the two ends 12-B2 are in contact with the camera module 11, the transmission rod 14 is provided with a first through hole, and a first thread is provided in the first through hole.
  • the first end of the transmission shaft 15 is fixedly connected to the camera module 11, the second end of the transmission shaft 15 passes through the first through hole on the transmission rod 14, the transmission shaft 15 is provided with a second thread, and the second end on the transmission shaft 15 The two threads are matched with the first thread in the first through hole on the transmission rod 14.
  • the elastic member 13 may be a spring.
  • the transmission rod 14 after the transmission mechanism 16 drives the transmission rod 14 to move along the preset direction from the first position to the second position, the transmission rod 14 will drive the push block 12 to move along the preset direction to and be fixed at The limit block 17 on the electronic device 100 is in contact with each other, and the transmission rod 14 drives the camera module 11 to move in a preset direction through the elastic member 13 and the push block 12.
  • the transmission rod 14 drives the transmission shaft 15 to rotate under the action of the elastic member 13, and the transmission shaft 15 drives the camera module 11 to rotate.
  • the transmission mechanism 16 can also drive the transmission rod 14 to move from the third position to the second position in a direction opposite to the preset direction, and the transmission mechanism 16 can also drive the transmission rod 14 along with the preset direction.
  • the opposite direction moves from the second position to the first position.
  • the preset direction and the direction opposite to the preset direction are the directions in which the transmission rod 14 can move.
  • FIG. 3 shows a schematic diagram of a first state of the camera assembly 10 provided by an embodiment of the present application.
  • the first state of the camera assembly 10 shown in FIG. 3 is the transmission rod of the camera assembly 10 14 is in the state of the first position Y1.
  • the first direction shown in FIG. 3 is the preset direction mentioned in the embodiment shown in FIG. 2.
  • the driving force of the transmission mechanism 16 in the first direction is F1
  • the initial elastic force of the elastic member 13 is F2
  • the sum of the gravity of the camera module 11, the push block 12 and the transmission shaft 15 is F3
  • the sum of the gravity of the camera module 11, the push block 12, the elastic member 13, the transmission rod 14 and the transmission shaft 15 is F4.
  • the embodiment of the present application is preset: F1>F4, and F1>F2>F3.
  • the first direction in FIG. 3 is the direction in which the transmission rod 14 points to the camera module 11.
  • the transmission mechanism 16 can drive the transmission rod 14 to move along the first direction from the first position Y1 to the second position Y2, and the transmission rod 14 can drive the camera module 11 ,
  • the push block 12, the elastic member 13, and the transmission shaft 15 move in the first direction.
  • the transmission rod 14 drives the camera module 11, the push block 12, the elastic component 13 and the transmission shaft 15 to move in the first direction, since F1>F2>F3, the elastic component 13 will not be elastically deformed.
  • FIG. 4 shows a schematic diagram of the second state of the camera assembly 10 according to an embodiment of the present application.
  • the second state of the camera assembly 10 shown in FIG. 4 is the transmission rod of the camera assembly 10 14 is in the state of the second position Y2.
  • the first direction shown in FIG. 4 is the preset direction mentioned in the embodiment shown in FIG. 2.
  • the transmission mechanism 16 drives the transmission rod 14 to move along the first direction from the first position Y1 to the second position Y2
  • the transmission rod 14 drives the camera module through the elastic member 13 and the push block 12 11 Move from the inside of the electronic device 100 to the outside of the electronic device 100 in the first direction, and the transmission rod 14 drives the push block 12 to move in the first direction until it comes into contact with the stop block 17 fixed on the electronic device 100 and is in a stationary state.
  • the camera module 11 moves from the inside of the electronic device 100 to the outside of the electronic device 100, and the camera 20 in the camera module 11 can perform Shoot.
  • FIG. 5 shows a schematic diagram of the third state of the camera assembly 10 according to an embodiment of the present application.
  • the third state of the camera assembly 10 shown in FIG. 5 is the transmission rod of the camera assembly 10 14 is in the state of the third position Y3.
  • the first direction shown in FIG. 5 is the preset direction mentioned in the embodiment shown in FIG. 2.
  • the transmission shaft 15 will pass through the first thread.
  • the matching relationship between the thread and the second thread starts to rotate in a counterclockwise direction, and at the same time, the transmission shaft 15 will also drive the camera module 11 to rotate in a counterclockwise direction. At this time, the camera 20 in the camera module 11 can be rotated to different angles for shooting.
  • the camera module 11 rotates 90 degrees in a counterclockwise direction.
  • the direction and angle of rotation of the camera module 11 can be adjusted by adjusting the width and direction of the second thread on the transmission shaft 15 and the first thread in the first through hole on the transmission rod 14. .
  • the camera module 11 can be rotated in a clockwise direction, and the camera module 11 can be rotated by a predetermined angle, such as 180 degrees, 270 degrees or 360 degrees. Degree and so on.
  • the elastic member 13 does not undergo elastic deformation during the process in which the transmission mechanism 16 drives the transmission rod 14 to move along the first direction from the first position Y1 to the second position Y2.
  • the transmission rod 14 smoothly pushes the camera module 11, the push block 12, the elastic member 13 and the transmission shaft 15 to move in the first direction at the same time, so that the camera module 11 moves from the inside of the electronic device 100 to the outside of the electronic device 100.
  • the embodiment of the application does not simply stack the components together, but cleverly designs the connection and position relationships of the push block 12, the elastic part 13, the transmission rod 14, the transmission shaft 15, and the stop block 17, and The force of each component is reasonably designed, so that when the camera assembly 10 has only one transmission mechanism 16, the camera module 11 can move linearly and then rotate, thereby reducing the number of transmission mechanisms in the camera assembly 10, and thus The space in the electronic device 100 is saved.
  • FIG. 6 is a schematic diagram of another camera assembly 10 provided in an embodiment of the present application.
  • the camera assembly 10 shown in FIG. 6 is implemented on the basis of the embodiment shown in FIG. optimization.
  • the camera assembly 10 includes a camera module 11, a push block 12, an elastic component 13, a transmission rod 14, a transmission shaft 15, a transmission mechanism 16 and a limit block 17.
  • the camera module 11, the push block 12, the elastic member 13, the transmission rod 14, the transmission shaft 15, the transmission mechanism 16 and the limit block 17, please refer to the embodiment shown in FIG. 2.
  • the push block 12 is provided with a second through hole, and the second end of the transmission shaft 15 can pass through the push block 12 The second through hole and the first through hole on the transmission rod 14.
  • the function of the second through hole on the push block 12 is to ensure that the push block 12 can surround the transmission shaft 15 when the transmission rod 14 drives the push block 12 to move in the first direction, so that the push block 12 Push the camera module 11 to move in the first direction more stably.
  • the camera assembly 10 may further include a baffle 18, and the transmission shaft 15 may pass through the second through hole and the second through hole on the push block 12
  • the first through hole on the transmission rod 14 is fixedly connected to the baffle 18, and the transmission rod 14 is located between the push block 12 and the baffle 18.
  • the function of the baffle 18 is that when the camera module 11 is outside the electronic device 100, if the user manually takes out the camera module 11, the baffle 18 on the end of the transmission shaft 15 will contact the transmission rod 14, so that the camera The module 11 cannot continue to extend outwards, thereby avoiding the user from taking out the camera module 11 manually.
  • the camera assembly 10 may further include a guide rail 19, which is fixed on the electronic device 100, and the guide rail 19 is opposite to the camera module 11. adaptation.
  • the guide rail 19 is in contact with the camera module 11.
  • the guide rail 19 is separated from the camera module 11.
  • the camera module 11 slides on the guide rail 19 while moving from the inside of the electronic device 100 to the outside of the electronic device 100 in the first direction.
  • the function of the guide rail 19 is to ensure that the camera module 11 always moves in the first direction when the camera module 11 moves from the inside of the electronic device 100 to the outside of the electronic device 100 in the first direction. Prevent the camera module 11 from moving in other directions under the influence of external forces.
  • FIG. 7 is a schematic diagram of a part of the camera assembly 10 in FIG. 6.
  • the camera module 11, the push block 12, the elastic component 13, the transmission shaft 15 and the guide rail 19 are shown.
  • the purpose of FIG. 7 is to show some parts of the camera assembly 10 more clearly.
  • FIG. 8 shows a schematic diagram of a transmission mechanism 16 provided by an embodiment of the application
  • FIG. 9 shows a perspective view of a transmission mechanism 16 provided by an embodiment of the application. .
  • the transmission mechanism 16 includes a motor 161, a gear assembly 162 and a lead screw 163, and the rotating shaft of the motor 161 is connected to the lead screw 163 through the gear assembly 162.
  • the transmission rod 14 is also provided with a third through hole, the lead screw 163 passes through the third through hole of the transmission rod 14, and the third through hole of the transmission rod 14 is provided with a third thread, and the lead screw 163 is provided with a fourth thread.
  • the third thread in the third through hole on the transmission rod 14 matches the fourth thread on the lead screw 163.
  • the transmission mechanism 16 may further include a limit shaft 165 and a bracket 166.
  • the bracket 166 is fixed on the electronic device, and the limit shaft 165 is fixed on the bracket 166.
  • the transmission rod 14 is also provided with a fourth through hole, and the limiting shaft 165 passes through the fourth through hole of the transmission rod 14. Wherein, during the movement of the transmission rod 14, the movement of the transmission rod 14 is always restricted by the limit shaft 165 within a predetermined track, so that the movement of the transmission rod 14 does not deviate.
  • the gear assembly 162 includes a first gear 1621, a second gear 1622, a third gear 1623 and a fourth gear 1624.
  • the first gear 1621 is arranged on the rotating shaft of the motor 161
  • the second gear 1622 is arranged on the first end of the screw 163
  • the first gear 1621 meshes with the third gear 1623
  • the third gear 1623 and the fourth gear 1624 In meshing, the fourth gear 1624 meshes with the second gear 1622.
  • the number of gears in the gear assembly 162 can be set according to actual conditions.
  • the gear assembly 162 may also only include a first gear 1621 arranged on the rotating shaft of the motor 161 and a second gear 1622 arranged on the first end of the screw 163, and the first gear 1621 and the second gear 1622 are mutually Meshing.
  • the gear assembly 162 can also have more gears according to actual conditions.
  • FIG. 10 shows a schematic diagram of a camera assembly 30 provided by an embodiment of the present application.
  • the camera assembly 30 can be applied to the electronic device 300, and the electronic device 300 can be a large-screen device, a small-screen device, and a non-screen device.
  • large-screen devices can be devices such as smart TVs, monitors, and laptops
  • small-screen devices can be devices such as smart phones and tablets
  • non-screen devices can be devices such as smart cameras.
  • the camera assembly 30 includes a camera module 31, a guide rail 32, a transmission rod 33, a transmission mechanism 34, a transmission shaft 35, a rotation mechanism 36 and a connecting rod 37.
  • the first end 33-C1 of the transmission rod 33 is connected to the transmission mechanism 34
  • the second end 33-C2 of the transmission rod 33 is connected to the rotation mechanism 36 through the connecting rod 37
  • the first end 35-D1 of the transmission shaft 35 is connected to the camera
  • the module 31 is fixedly connected
  • the second end 35-D2 of the transmission shaft 35 is connected with the rotating mechanism 36.
  • the transmission rod 33 is provided with a first through hole, and the second end of the transmission shaft 35 passes through the first through hole of the transmission rod 33 and is connected to the rotating mechanism 36.
  • the camera assembly 30 also includes a guide rail 32 fixed on the electronic device 300.
  • the guide rail 32 is adapted to the camera module 31.
  • the camera module 31 moves from the inside of the electronic device 300 to the outside of the electronic device 300 in the first direction. Slide on the guide rail 32. Wherein, when the transmission rod 33 is located between the first position and the second position, the guide rail 32 is in contact with the camera module 31. When the transmission rod 33 is in the second position, the guide rail 32 is separated from the camera module 31.
  • the transmission rod 33 will drive the rotation mechanism 36, the transmission shaft 35 and the camera module 31 Move in the preset direction.
  • the rotation mechanism 36 can drive the camera module 31 to rotate through the transmission shaft 35.
  • the transmission mechanism 34 can also drive the transmission rod 33 to move from the second position to the first position in a direction opposite to the preset direction.
  • the preset direction and the direction opposite to the preset direction are the directions in which the transmission rod 33 can move.
  • FIG. 11 is a schematic diagram of the first state of the camera assembly 30 according to an embodiment of the present application.
  • the first state of the camera assembly 30 shown in FIG. 11 is the transmission rod of the camera assembly 30 33 is in the state of the first position Z1.
  • the first direction shown in FIG. 11 is the preset direction mentioned in the embodiment shown in FIG. 10.
  • the driving force of the transmission mechanism 34 in the first direction is F1
  • the sum of the gravity of the camera module 31, the transmission rod 33, the transmission shaft 35, the rotation mechanism 36 and the connecting rod 37 is F2 .
  • the embodiment of this application presets: F1>F2.
  • the first direction in FIG. 11 is the direction in which the transmission rod 33 points to the camera module 31.
  • the transmission mechanism 34 can drive the transmission rod 33 to move along the first direction from the first position Z1 to the second position Z2, and the transmission rod 33 can drive the camera module 31 ,
  • the transmission shaft 35, the rotating mechanism 36 and the connecting rod 37 move in the first direction.
  • FIG. 12 shows a schematic diagram of the second state of the camera assembly 30 according to an embodiment of the present application.
  • the second state of the camera assembly 30 shown in FIG. 12 is the transmission rod of the camera assembly 30 33 is in the state of the second position Z2.
  • the first direction shown in FIG. 12 is the preset direction mentioned in the embodiment shown in FIG. 10.
  • the transmission mechanism 34 drives the transmission rod 33 to move along the first direction from the first position Z1 to the second position Z2
  • the transmission rod 33 drives the camera module through the rotation mechanism 36 and the transmission shaft 35
  • the camera 40 in the camera module 31 can take pictures.
  • FIG. 13 shows a schematic diagram of a third state of the camera assembly 30 provided by an embodiment of this application.
  • the third state of the camera assembly 30 shown in FIG. 13 is that the camera module 31 rotates to Preset angle.
  • the first direction shown in FIG. 13 is the preset direction mentioned in the embodiment shown in FIG. 10.
  • the rotation mechanism 36 can drive the camera module 31 to rotate in a counterclockwise direction through the transmission shaft 35. At this time, the camera 40 in the camera module 31 can be rotated to different angles for shooting.
  • the rotation mechanism 36 drives the camera module 31 through the transmission shaft 35 to rotate 90 degrees in a counterclockwise direction.
  • the rotation direction and the rotation angle of the camera module 31 can be adjusted by controlling the rotation mechanism 36.
  • the camera module 31 can be rotated in a clockwise direction, and the camera module 31 can be rotated by a predetermined angle, such as 180 degrees, 270 degrees, or 360 degrees.
  • FIG. 14 is a schematic diagram of a rotation mechanism 36 of a camera assembly 30 according to an embodiment of the present application.
  • the rotating mechanism 36 includes a second motor 361, a second gear assembly 362, and a second bracket 363.
  • the second motor 361 is fixed on the second bracket 363, and the second bracket 363 is fixed on the transmission rod.
  • the second gear assembly 362 is connected to the second end of the transmission shaft 35.
  • the second gear assembly 362 includes a first gear 3621 and a second gear 3622.
  • the first gear 3621 is arranged on the shaft of the second motor 361, the second gear 3622 is arranged on the transmission shaft 35, and the first gear 3621 and the second gear 3621 are The gears 3622 mesh with each other.
  • FIG. 15 is a schematic diagram of the first state of an electronic device 400 according to an embodiment of this application.
  • the electronic device 400 includes a display screen 401, a bracket 402, and a camera assembly 403.
  • the display screen 401 is connected to the bracket 402, and the camera assembly 403 is disposed inside the display screen 401.
  • the camera assembly 403 may be the camera assembly 10 shown in FIGS. 2-9, and the camera assembly 403 may also be the camera assembly 30 shown in FIGS. 10-14.
  • FIG. 15 only the camera module 4031 of the camera assembly 403 is shown, and the camera module 4031 is provided with a camera 4032.
  • the first state of the electronic device 400 shown in FIG. 15 is a state where the camera module 4031 of the camera assembly 403 is inside the display screen 401.
  • FIG. 16 shows a schematic diagram of the second state of the electronic device 400 according to an embodiment of this application.
  • the second state of the electronic device 400 shown in FIG. 16 is the camera module of the camera assembly 403.
  • the group 4031 is located outside the display screen 401.
  • FIG. 17 shows a schematic diagram of the third state of an electronic device 400 provided by an embodiment of the present application.
  • the third state of the electronic device 400 shown in FIG. 17 is the camera module of the camera assembly 403.
  • the group 4031 is located outside the display screen 401 and rotated in a counterclockwise direction.
  • the camera module 4031 can also be rotated in a clockwise direction and the angle of rotation of the camera module 4031 can be adjusted.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)

Abstract

L'invention concerne un ensemble caméra et un dispositif électronique. L'ensemble caméra peut être appliqué à des dispositifs tels qu'une télévision intelligente, un afficheur, un ordinateur portable, un téléphone intelligent, une tablette électronique ou une caméra intelligente. L'ensemble caméra comprend un module de caméra, un bloc de poussée, un composant élastique, une tige de transmission, un mécanisme de transmission, un arbre de transmission et un bloc de limitation. Une première extrémité de la tige de transmission est reliée au mécanisme de transmission, une seconde extrémité de la tige de transmission est reliée à une première extrémité du bloc de poussée au moyen du composant élastique, une seconde extrémité du bloc de poussée vient en contact avec le module de caméra, un premier trou traversant est prévu dans la tige de transmission, et un premier fil est disposé dans le premier trou traversant. Une première extrémité de l'arbre de transmission est reliée de manière fixe au module de caméra, une seconde extrémité de l'arbre de transmission pénètre dans le premier trou traversant dans la tige de transmission, un second filetage est agencé sur l'arbre de transmission, et le second filetage sur l'arbre de transmission correspond au premier filetage dans le premier trou traversant de la tige de transmission. L'ensemble caméra dans le mode de réalisation de la présente invention peut lever une caméra, et un angle de photographie de la caméra peut être ajusté.
PCT/CN2020/107062 2019-08-08 2020-08-05 Ensemble caméra et dispositif électronique WO2021023214A1 (fr)

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Application Number Priority Date Filing Date Title
EP20849217.3A EP4007256B1 (fr) 2019-08-08 2020-08-05 Ensemble caméra et dispositif électronique

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CN201910731432.2 2019-08-08
CN201910731432.2A CN112351161B (zh) 2019-08-08 2019-08-08 一种摄像头组件及电子设备

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EP4007256B1 (fr) 2023-06-28
EP4007256A4 (fr) 2022-09-14
EP4007256A1 (fr) 2022-06-01
WO2021023214A9 (fr) 2022-03-24
CN112351161A (zh) 2021-02-09
CN112351161B (zh) 2022-03-04

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